gecko/media/libvpx/vp8/common/swapyv12buffer.c
2010-11-08 09:47:17 +02:00

35 lines
1.0 KiB
C

/*
* Copyright (c) 2010 The WebM project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "swapyv12buffer.h"
void vp8_swap_yv12_buffer(YV12_BUFFER_CONFIG *new_frame, YV12_BUFFER_CONFIG *last_frame)
{
unsigned char *temp;
temp = last_frame->buffer_alloc;
last_frame->buffer_alloc = new_frame->buffer_alloc;
new_frame->buffer_alloc = temp;
temp = last_frame->y_buffer;
last_frame->y_buffer = new_frame->y_buffer;
new_frame->y_buffer = temp;
temp = last_frame->u_buffer;
last_frame->u_buffer = new_frame->u_buffer;
new_frame->u_buffer = temp;
temp = last_frame->v_buffer;
last_frame->v_buffer = new_frame->v_buffer;
new_frame->v_buffer = temp;
}